28827143803 has 2 divisors, whose sum is σ = 28827143804. Its totient is φ = 28827143802.

The previous prime is 28827143801. The next prime is 28827143819. The reversal of 28827143803 is 30834172882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28827143803 - 2¹ = 28827143801 is a prime.

Together with 28827143801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (28827143801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14413571901 + 14413571902.

It is an arithmetic number, because the mean of its divisors is an integer number (14413571902).

Almost surely, 2^28827143803 is an apocalyptic number.

28827143803 is a deficient number, since it is larger than the sum of its proper divisors (1).

28827143803 is an equidigital number, since it uses as much as digits as its factorization.

28827143803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 28827143803 in words is "twenty-eight billion, eight hundred twenty-seven million, one hundred forty-three thousand, eight hundred three".